1. There will be total (10) MCQ in this test. 2. Please keep a pen and paper ready for rough work but keep your books away. 3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number. 4. No negative marking for incorrect choice. 5. Please click on “Finish the Test” when you want to exit. 6. All the best – Happy Studying.

1.

In family A, both the parents are homozygous recessive

In family B, both the parents are homozygous dominant

In family B, both the parents are heterozygous recessive

In family A, both the parents are heterozygous recessive

Question 1 of 10

2.

Directions: In the following questions, a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as: (a) If both assertion and reason are true and reason is the correct explanation of assertion. (b) If both assertion and reason are true but reason is not the correct explanation of assertion. (c) If assertion is true but reason is false. (d) If both assertion and reason are false.

Assertion: Only a boy child could be born with a substitution of glutamic acid by valine on 6th codon of beta-chain of haemoglobin.Reason: The gene for the above mutation is found on Y-chromosome.

A

B

C

D

Question 2 of 10

3. An anticodon of tRNA can recognise more than one codon of mRNA. It is